Car Radiators 101: Everything You Need to Know

What They Do

Radiators help "sink" or reduce the effects of the heat generated as engines run. This helps to keep the latter from overheating.

How One Works

It's a process that starts with coolant (antifreeze) and ends with an engine working better and lasting longer.

First, the coolant absorbs the above-mentioned heat. It does so by flowing back and forth between an inlet and outlet through radiator hoses (with help from a water pump). As the liquid travels, a radiator cap compresses it, helping it take on maximum heat. A set of radiator core fins then expel the accumulated heat, after which a cooling fan disperses it into the air nearby.

When a radiator goes bad, however, it almost invariably causes problems -- everything from car heating and air conditioning malfunctions to the eponymous engine overheats, even complete engine failure. The signs are telltale, though -- relatively easy to spot.

The Symptoms of a Failing One

They include:

  • Damage to the fins
  • Unusual engine noises
  • Coolant turning to sludge
  • A sweet, syrupy smell -- ethylene glycol, which usually indicates a coolant leak

What to Do About Radiator Failure

Take a look at your vehicle's temperature gauge to see if the engine's running hot. Then, do a complete inspection. If the results indicate that replacing your radiator is necessary, avoid the aftermarket; install the genuine article.

Why Buy Genuine OEM?

Land Rover manufactures radiators for its models specifically. It follows that one will fit yours perfectly. The aftermarket can't always claim the same.

Where to Order Replacement Land Rover Radiators and Cooling System Parts Online

From the catalog here at our auto parts store. You can buy from it in just a few clicks -- simply browse with your model and model year filled in. Order now, and we'll ship out fast; the delivery will come right to your door.

LR016324 - : Engine Coolant Hose for Land-Rover Image

Engine Coolant Hose

Land-Rover LR016324
With supercharged, auxiliary. Charge Air Cooling. Auxiliary Water Pump. Inlet. From Auxiliary Radiator.
$57.57 CAD
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LR115204 - : Lower Hose for Land-Rover Image

Lower Hose

Land-Rover LR115204
Range rover evoque. High performance. 2018-23, radiator & hoses, with mhev. 2018-21, radiator & hoses, with mhev. With mhev, primary...
$128.39 CAD
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LR081663 - : Lower Hose for Land-Rover Image

Lower Hose

Land-Rover LR081663
3.0L v6 diesel, main. 3.0L diesel, 2019-20, without trans warming. Primary Radiator.
$228.78 CAD
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LR035631 - : Engine Coolant Hose for Land-Rover Image

Engine Coolant Hose

Land-Rover LR035631
Engine Cooling. Bleed Hose. At Outlet Flange.
$15.48 CAD
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LR092686 - : Upper Deflector for Land-Rover Image

Upper Deflector

Land-Rover LR092686
2018-20.
$67.53 CAD
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LR188369 - : Water Feed Tube for Land-Rover Image

Water Feed Tube

Land-Rover LR188369
4.4L turbo, auxiliary, enhanced cooling.
$141.70 CAD
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LR093989 - : Water Hose for Land-Rover Image

Water Hose

Land-Rover LR093989
2.0L gas, with extra cooling. 5.0L, with extra cooling.
$82.54 CAD
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LR092115 - : Engine Coolant Hose for Land-Rover Image

Engine Coolant Hose

Land-Rover LR092115
Cooler. Outlet.
$63.75 CAD
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LR075622 - : Oil Return Tube for Land-Rover Image

Oil Return Tube

Land-Rover LR075622
Evoque. Oil return. 2012-17, 2014-17. Discovery sport. Lr2. 2.0L. 2015-17. 2012-17, 2012-13.
$87.55 CAD
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LR098735 - : Side Shield for Land-Rover Image

Side Shield

Land-Rover LR098735
$40.23 CAD
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DHN000094 - : Upper Deflector for Land-Rover Image

Upper Deflector

Land-Rover DHN000094
5.0L. 4.4L.
$20.99 CAD
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